Fenfluthrin, 100 µg/ml, Acetonitrile, 1ml

(±)-Fipronil,100 µg/mL,MeOH,1mL,

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, 10mg